26429390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11959}}^1$

素因数の和:11996

約数の個数: 32

約数和(自身を含む): 54250560

約数和(自身を除く): 27821170

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 11959, 23918, 59795, 119590, 155467, 203303, 310934, 406606, 777335, 1016515, 1554670, 2033030, 2642939, 5285878, 13214695, 26429390]

約数ペア:

[(1, 26429390), (2, 13214695), (5, 5285878), (10, 2642939), (13, 2033030), (17, 1554670), (26, 1016515), (34, 777335), (65, 406606), (85, 310934), (130, 203303), (170, 155467), (221, 119590), (442, 59795), (1105, 23918), (2210, 11959)]